19108424 has 16 divisors (see below), whose sum is σ = 35992320. Its totient is φ = 9510480.

The previous prime is 19108399. The next prime is 19108483. The reversal of 19108424 is 42480191.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3572 + ... + 7139.

It is an arithmetic number, because the mean of its divisors is an integer number (2249520).

Almost surely, 2^19108424 is an apocalyptic number.

It is an amenable number.

19108424 is a deficient number, since it is larger than the sum of its proper divisors (16883896).

19108424 is a wasteful number, since it uses less digits than its factorization.

19108424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10940 (or 10936 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 19108424 is about 4371.3183366120. The cubic root of 19108424 is about 267.3467792290.

The spelling of 19108424 in words is "nineteen million, one hundred eight thousand, four hundred twenty-four".